4553 Maxwell Ave, Longmont, CO 80503 Property Records

Boulder County property record for 4553 Maxwell Ave, Longmont, CO 80503

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 2,730 sqft · built 2018
Lot Size	0.114 acres (4,979 sqft)
Owner	Individual Name on Record
Last Sale	$640,368 (Nov 2018)
Tax Bill	$5,824 (2025)
Deeds & Mortgages	Jan 2026 Transfer Nov 2018 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`1315-18-3-14-002`

Property Details

APN / Parcel Number

Primary APN	`1315-18-3-14-002`
Alternative APN	`R0607877`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Total Rooms	7 Rooms
Building Area	2,730 sqft Living Area
Gross Area	3,582 sqft
1st Floor Area	1,661 sqft
Basement Area	1,461 sqft
Finished Basement	1,069 sqft
Unfinished Basement	392 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 2018
Effective Year Built	Effective 2018
Architectural Style	Duplex Single
Exterior Material	Composition/Composite
Construction Type	Frame
Roof Material	Asphalt
Lot Area	4,979 sqft (0.114 acres)
Garage Type	Attached
Garage Area	460 sqft
Parking Spaces	2 Parking Spaces
Porch	Porch
Porch Area	42 sqft
Patio Area	242 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0607877
Street Address	4553 MAXWELL AVE
City	LONGMONT
State	CO
Zip	80503-4192
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 2 BLK 4 TRAMONTO REPLAT A
Legal Range	69
Legal Township	2N
Legal Section	18
Legal Subdivision	TRAMONTO REP A
Legal Block	4
Legal Lot Number	2
Jurisdiction	BOULDER CO
Township / Civil Division	LONGMONT
Census Block Group	1
Census Block	1005
Census Tract	13214

Owner

Source: Boulder County records, as of September 18, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on Record
Mailing Address	4553 MAXWELL AVE, LONGMONT, CO 80503-4192
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Single

Deeds, Mortgages & Sale History

Date	Document
Jan 21, 2026	Intrafamily Transfer, Transfer
Nov 15, 2018	Grant Deed, Transfer · Conventional Mortgage FIRSTBANK
Jun 11, 2018	Loan Modification, Mortgage · Line of Credit VECTRA BK/CO

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Nov 15, 2018 · Amount on Record
Deed Sale	Nov 15, 2018 · Amount on Record
Deed Document Number	20183686123
Last Transfer Date	Feb 7, 2025
Transfer Doc	0004117195
Record Updated	Oct 29, 2026

January 2026: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	BOULDER CO
Recording Date	Jan 21, 2026
Property Address	4553 MAXWELL AVE, LONGMONT, CO 80503-4192
Document Number	0004117195
Instrument Date	Feb 7, 2025
Instrument	4117195
Transaction Type	Transfer
Record Updated	Feb 6, 2026

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name
Address	26445 N AVENIDA DEL RAY, RIO VERDE, AZ 85263-7061

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4553 MAXWELL AVE, LONGMONT, CO 80503-4192

November 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	BOULDER CO
Recording Date	Nov 15, 2018
Property Address	4553 MAXWELL AVE, LONGMONT, CO 80503-4192
Document Number	0003686123
Instrument Date	Nov 13, 2018
Instrument	3686123
Transaction Type	Transfer
Record Updated	Nov 29, 2018
Title Company	LAND TITLE GUARANTEE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$64.04
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	4553 MAXWELL AVE LONGMONT CO 805034192, LONGMONT, CO 80503-4192

Mortgage

Document Number	3686124
Date	Nov 15, 2018
Instrument	3686124

Lender

Name	FIRSTBANK
Type	Bank
Address	LAKEWOOD, CO 80215

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Nov 14, 2048

Interest

Rate Type	Adjustable Rate
Rate	4.37%

June 2018: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	BOULDER CO
Recording Date	Jun 11, 2018
Property Address	4553 MAXWELL AVE, LONGMONT, CO 80503-4192
Instrument Date	May 15, 2018
Instrument	3659798
Transaction Type	Mortgage
Record Updated	Jun 22, 2018

Transaction

Tax	$0.00
Additional	Multiple Parcels

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	4557 MAXWELL AVE LONGMONT CO 805034192, LONGMONT, CO 80503-4192

Mortgage

Document Number	0003659798
Date	Jun 11, 2018
Instrument	3659798

Lender

Name	VECTRA BK/CO
Type	Bank
Address	2000 S COLORADO BLVD # 2-1200, DENVER, CO 80222-7933

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

Source: Boulder County assessment roll, as of September 18, 2026

Property Jurisdictions

Type	Name
State	Colorado
County	Boulder County
Municipality	Longmont City
Unified School District	St. Vrain Valley School District RE 1J (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$55,604 (+0.22%) Land $4,359 Building $51,245	$887,700 (-) Land $134,100 Building $753,600
2025	$5,824.00 (+19.88%)	$55,481 (+0.55%) Land $8,381 Building $47,100	$887,700 (+7.8%) Land $134,100 Building $753,600
2023	$4,858.00 (+8.83%)	$55,175 (+22.29%) Land $8,911 Building $46,264	$823,500 (+26.85%) Land $133,000 Building $690,500
2022	$4,464.00	$45,119 Land $6,811 Building $38,308	$649,200 Land $98,000 Building $551,200

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	5 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 62% of the US · lower than 78% of Colorado
Wildfire Likelihood	0.06% annual chance
Exposure	None beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	CITY OF LONGMONT serves 104,178 people · EPA ID CO0107485
Water Source	Surface water
Last State Inspection	Sep 2025
Lead	2 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 648 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
NextLight Fiber	10,000 / 10,000
Xfinity Cable	1,200 / 35
CenturyLink DSL · Fiber in parts of the area	140 / 20

May also be available: Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Maxwell Ave

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures